Home / 10,326.60-15,489.66-2,535.36

Finding the Fourth Proportional to 10,326.60, 15,489.66 and 2,535.36

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Solution

The fourth proportional to 10,326.60, 15,489.66 and 2,535.36 is: 3,802.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326.60 : 15,489.66 = 2,535.36 : x
  2. Step 2: Convert to fraction form
    10,326.60/15,489.66 = 2,535.36/x
  3. Step 3: Cross multiply
    10,326.60x = 15,489.66 × 2,535.36
  4. Step 4: Simplify right side
    10,326.60x = 39,271,864.38
  5. Step 5: Solve for x
    x = 39,271,864.38/10,326.60
  6. Step 6: Final answer
    x = 3,802.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.